ZEPPELIN. 1930 (May 22). ARGENTINA. LZ 127 flight cover franked by San Martin 12c. blue and 1930 Zeppelin blue surcharged set of five complete (Scott C20-C24) all tied by Buenos Aires cds?s. Violet Zeppelin cachet and further EUROPE PAN-AMERICA ROUND FLIGHT cachet (Type I) also in violet below. Scarce. Sieger 63D var.    Dealer  SOLER Y LLACH    Auction  Minimum Bid:  180.00 EUR